IT1046135B - ELECTRICALLY INSULATING JOINT FOR PIPES - Google Patents

ELECTRICALLY INSULATING JOINT FOR PIPES

Info

Publication number
IT1046135B
IT1046135B IT25115/74A IT2511574A IT1046135B IT 1046135 B IT1046135 B IT 1046135B IT 25115/74 A IT25115/74 A IT 25115/74A IT 2511574 A IT2511574 A IT 2511574A IT 1046135 B IT1046135 B IT 1046135B
Authority
IT
Italy
Prior art keywords
pipes
electrically insulating
insulating joint
joint
electrically
Prior art date
Application number
IT25115/74A
Other languages
Italian (it)
Original Assignee
Schwarz W
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schwarz W filed Critical Schwarz W
Application granted granted Critical
Publication of IT1046135B publication Critical patent/IT1046135B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/02—Electrically insulating joints or couplings
    • F16L25/03—Electrically insulating joints or couplings in non-disconnectable pipe joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
    • F16L21/022—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings used with sleeves or nipples for pipes of the same diameter, or with reduction pieces
IT25115/74A 1973-07-13 1974-07-12 ELECTRICALLY INSULATING JOINT FOR PIPES IT1046135B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT621573A AT329334B (en) 1973-07-13 1973-07-13 ELECTRICALLY INSULATING PIPE COUPLING

Publications (1)

Publication Number Publication Date
IT1046135B true IT1046135B (en) 1980-06-30

Family

ID=3584044

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25115/74A IT1046135B (en) 1973-07-13 1974-07-12 ELECTRICALLY INSULATING JOINT FOR PIPES

Country Status (7)

Country Link
US (1) US3993331A (en)
AT (1) AT329334B (en)
CH (1) CH594162A5 (en)
DE (1) DE2432439A1 (en)
FR (1) FR2237112B2 (en)
GB (1) GB1480904A (en)
IT (1) IT1046135B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT359342B (en) * 1976-07-23 1980-11-10 Schwarz Walter PIPE CONNECTION AND METHOD FOR THEIR PRODUCTION
DE3023243A1 (en) * 1980-06-21 1981-10-01 Gok Regler- Und Armaturen-Gmbh & Co Kg, 5202 Hennef Insulator for separating sections of underground metal gas pipe - prevents corrosion due to currents from household appliances
US4398754A (en) * 1980-08-11 1983-08-16 Kerotest Manufacturing Corp. Electrically insulated pipe coupling and method for making the same
US4422911A (en) * 1982-06-14 1983-12-27 Prototech Company Method of recovering hydrogen-reduced metals, ions and the like at porous catalytic barriers and apparatus therefor
US4462421A (en) * 1982-07-30 1984-07-31 General Dynamics, Pomona Division High pressure electrical insulator
US4595218A (en) * 1983-08-04 1986-06-17 Imperial Clevite Inc. Insulative coupling
GB8529093D0 (en) * 1985-11-26 1986-01-02 Clay Cross Co Ltd Joint
US5269566A (en) * 1987-04-01 1993-12-14 Vsi Corporation Hydraulic fitting locks
US4877271A (en) * 1987-04-01 1989-10-31 Rexnord Inc. Hydraulic connector
US5094491A (en) * 1989-10-31 1992-03-10 Vsi Corporation Hydraulic fitting nut lock
US5131688A (en) * 1990-12-28 1992-07-21 Coupling Systems, Inc. Pipe insulator and method for making same
US5555734A (en) * 1993-03-30 1996-09-17 Maximicer Method for reducing sediment precipitation on heat exchangers such as water prechillers for ice machines
US20080001396A1 (en) * 2006-04-07 2008-01-03 Nish Randy W Pipe coupling and method
US7699354B2 (en) * 2006-04-28 2010-04-20 Beard Michael E Marine riser assembly
TWM301178U (en) * 2006-06-09 2006-11-21 Yuan Min An Entpr Co Ltd Seat tube used for a bicycle
US9200735B2 (en) * 2007-01-12 2015-12-01 Parker-Hannifin Corporation Dielectric fitting
US8397766B2 (en) * 2009-10-26 2013-03-19 Rosen Swiss Ag Pipe for transporting a medium and method for manufacturing a pipeline
EP3153756B1 (en) * 2015-10-08 2020-05-06 Crompton Technology Group Limited Electrical isolator
EP3719369A1 (en) * 2019-04-02 2020-10-07 Crompton Technology Group Limited Electrical isolator
EP3719368B1 (en) * 2019-04-02 2023-01-11 Crompton Technology Group Limited Electrical isolator and corresponding forming method
EP3719371B1 (en) * 2019-04-02 2022-07-20 Crompton Technology Group Limited Electrical isolator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US498876A (en) * 1893-06-06 Robert thomas bells
US1214985A (en) * 1912-12-02 1917-02-06 John Wesley Barber Coupling or clutch.
US1329121A (en) * 1919-01-20 1920-01-27 David M Hutchinson Hose-mender
GB438262A (en) * 1934-07-14 1935-11-13 Lygos Proprietary Ltd Electrically insulated coupling for metal pipes or conduits
US2903279A (en) * 1956-01-02 1959-09-08 Stora Kopparbergs Bergslags Ab Longitudinally-divided sleeve type coupling with sealing means
US3185501A (en) * 1961-04-12 1965-05-25 Mueller Co Electrical insulating pipe coupling
US3156489A (en) * 1963-03-12 1964-11-10 Dowsmith Inc Reinforcement for end of a tubular member
US3279503A (en) * 1963-08-19 1966-10-18 Dow Chemical Co Snap-on foamed resin insulation
NL165827C (en) * 1970-02-12 1981-05-15 Wavin Bv TUBE CONNECTION FOR TUBES.
DE1964903A1 (en) * 1969-12-24 1971-07-01 Ziefle Kg Eisenbau Albert Segment insulating ring for insulating pipe couplings and connections of large nominal widths
US3687491A (en) * 1970-01-06 1972-08-29 Goodall Semi Metallic Hose & M Hose coupling
US3829340A (en) * 1971-03-17 1974-08-13 Western Electric Co Methods of making a tubular member having a sealed longitudinal seam
CH553941A (en) * 1972-04-24 1974-09-13 Schwarz Walter ELECTRICALLY INSULATING PIPE CONNECTION.

Also Published As

Publication number Publication date
DE2432439A1 (en) 1975-02-06
FR2237112B2 (en) 1978-02-03
ATA621573A (en) 1975-07-15
US3993331A (en) 1976-11-23
GB1480904A (en) 1977-07-27
FR2237112A2 (en) 1975-02-07
CH594162A5 (en) 1977-12-30
AT329334B (en) 1976-05-10

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